NOAA S-57 chart cell

Chandeleur Sound

US5GPTAC

Usage band
Harbor · code 5
Current edition
1.3
Features
45
S-57 layers
20
Published
May 15, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
30.15000° N
South
30.07500° N
West
89.02500° W
East
88.95000° W
Center
30.11250° N, 88.98750° W
Bounds area
18 sq nm
Feature density
2.5655 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
2.3
Smallest layer
1
Largest layer
7
Area sq km
60
Features per sq km
0.74797
  1. M_QUAL Data quality 7
  2. DEPARE Depth area 5
  3. DRGARE 5
  4. SBDARE Seabed area 5
  5. SOUNDG Sounding 4
  6. DEPCNT Depth contour 3
  7. FAIRWY Fairway 3
  8. BOYLAT Lateral buoy 1
  9. C_AGGR 1
  10. CTNARE Caution area 1
  11. DMPGRD 1
  12. LIGHTS Light 1
  13. M_COVR Coverage 1
  14. M_NPUB 1
  15. M_NSYS 1
  16. MAGVAR Magnetic variation 1
  17. NAVLNE 1
  18. RECTRC 1
  19. SEAARE Sea area 1
  20. WRECKS Wreck 1

Nearby Chart Cells

Harbor usage band

  1. Chandeleur Sound and Gulf of America US5GPTAD - about 4 nm away
  2. Chandeleur Sound to Mississippi Sound, Ship Island Pass, and Ship Island Harbor US5GPTBC - about 5 nm away
  3. Gulf of America to Mississippi Sound US5GPTBD - about 6 nm away
  4. Gulf of America US5BIXBC - about 9 nm away
  5. Gulf Intracoastal Waterway - Mississippi Sound and Ship Island Harbor US5GPTCC - about 9 nm away
  6. Gulf Intracoastal Waterway - Mississippi Sound, Raccoon Spit, Raccoon Swash, and West Bank US5GPTCB - about 10 nm away

Current Edition Files

The NOAA ZIP archive is the upstream source for this chart cell; the other files are Open Ships generated derivatives for web and GIS use.

Editions

Edition Published Metadata
1.3 May 15, 2026 metadata.json